TWI624137B - Power module - Google Patents

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TWI624137B
TWI624137B TW106109635A TW106109635A TWI624137B TW I624137 B TWI624137 B TW I624137B TW 106109635 A TW106109635 A TW 106109635A TW 106109635 A TW106109635 A TW 106109635A TW I624137 B TWI624137 B TW I624137B
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main
segment
end surface
flow channel
casing
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TW106109635A
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Chinese (zh)
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TW201836245A (en
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Shi-Xian Chen
jian-shen Chen
Wei-Di Gou
Hao-Ji Wang
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Abstract

一種動力模組,包含一電動機、一與電動機連接的減速機、一外殼,及一冷卻流道系統。外殼包括一主殼體、一前框體,及一後框體。主殼體容置電動機,且具有位於相反兩側的一前端面及一後端面。前框體連接於主殼體的前端面且容置減速機。後框體連接於主殼體的後端面。冷卻流道系統包括一分布於主殼體的第一流道區、一分布於前框體並與第一流道區相連通的第二流道區,及形成於後框體並與第一流道區相連通的一輸入口及一輸出口,用以供一冷卻流體由輸入口進入冷卻流道系統,經由冷卻流道系統流經主殼體及前框體後,由輸出口流出。A power module includes an electric motor, a reducer coupled to the electric motor, a casing, and a cooling runner system. The outer casing includes a main casing, a front frame body, and a rear frame body. The main housing houses the motor and has a front end surface and a rear end surface on opposite sides. The front frame is coupled to the front end surface of the main casing and houses the reducer. The rear frame is coupled to the rear end surface of the main housing. The cooling runner system includes a first flow channel region distributed in the main casing, a second flow channel region distributed in the front frame body and communicating with the first flow channel region, and formed in the rear frame body and the first flow channel region An input port and an output port are connected to each other for a cooling fluid to enter the cooling channel system through the input port, and flow through the main casing and the front frame through the cooling channel system, and then flow out from the output port.

Description

動力模組Power module

本發明是有關於一種動力模組,特別是指一種含有減速機及電動機的動力模組。The invention relates to a power module, in particular to a power module including a reducer and an electric motor.

一般減速機運轉時,因磨擦損耗能量增加,造成溫升過高,容易影響壽命,故減速機通常含有潤滑油,以潤滑及散熱。其散熱方式是藉由潤滑油帶走齒輪等傳動機件摩擦產生的熱能,並使潤滑油循環至機殼或殼底,再透過機殼或殼底的鰭片進行氣冷散熱,其結構配置較為複雜。而且當散熱需求增加時,即需要更多潤滑油,且需要更大的儲油裝置來儲存潤滑油,同時,也需要增加散熱鰭片的散熱能力。Generally, when the speed reducer is running, the friction loss energy increases, causing the temperature rise to be too high, which easily affects the life. Therefore, the speed reducer usually contains lubricating oil to lubricate and dissipate heat. The heat dissipation method is to remove the heat generated by the friction of the transmission parts such as gears, and to circulate the lubricating oil to the casing or the bottom of the casing, and then through the fins of the casing or the bottom of the casing for air cooling and heat dissipation, and the structural configuration thereof. More complicated. Moreover, when the heat dissipation demand increases, more lubricant is needed, and a larger oil storage device is needed to store the lubricating oil. At the same time, it is also necessary to increase the heat dissipation capability of the heat dissipation fins.

再者,一般減速機常搭配電動機使用,使用液冷系統的減速機與電動機組裝後,需要再組裝減速機及電動機冷卻系統的管路、接頭等,使得製作成本較高且組裝工序較為複雜。In addition, the general speed reducer is often used with a motor. After the speed reducer of the liquid cooling system is assembled with the motor, it is necessary to reassemble the piping and joints of the speed reducer and the motor cooling system, so that the manufacturing cost is high and the assembly process is complicated.

因此,本發明之其中一目的,即在提供一種使減速機與電動機具有一體式冷卻系統的動力模組。Accordingly, it is an object of the present invention to provide a power module having an integrated cooling system for a reducer and an electric motor.

於是,本發明動力模組在一些實施態樣中,是包含一電動機、一與該電動機連接的減速機、一外殼,及一冷卻流道系統。該外殼包括一主殼體、一前框體,及一後框體,該主殼體容置該電動機,且具有位於相反兩側的一前端面及一後端面,該前框體連接於該主殼體的前端面且容置該減速機,該後框體連接於該主殼體的後端面。該冷卻流道系統包括一分布於該主殼體的第一流道區、一分布於該前框體並與該第一流道區相連通的第二流道區,及形成於該後框體並與第一流道區相連通的一輸入口及一輸出口,用以供一冷卻流體由該輸入口進入該冷卻流道系統,經由該冷卻流道系統流經該主殼體及該前框體後,由該輸出口流出。Thus, in some embodiments, the power module of the present invention includes an electric motor, a reducer coupled to the electric motor, a housing, and a cooling runner system. The outer casing includes a main casing, a front frame body, and a rear frame body. The main casing houses the electric motor and has a front end surface and a rear end surface on opposite sides. The front frame body is connected to the main body. The front end surface of the main casing houses the reducer, and the rear frame is connected to the rear end surface of the main casing. The cooling runner system includes a first flow channel region distributed in the main casing, a second flow channel region distributed in the front frame body and communicating with the first flow channel region, and formed in the rear frame body An input port and an output port communicating with the first flow channel region for allowing a cooling fluid to enter the cooling runner system from the input port, and flowing through the main casing and the front frame through the cooling runner system After that, it flows out from the output port.

在一些實施態樣中,該第二流道區具有一環繞該減速機的環形段,且該環形段由該減速機與該前框體共同界定。In some embodiments, the second flow passage region has an annular segment surrounding the reducer, and the annular segment is defined by the reducer and the front frame.

在一些實施態樣中,該第一流道區以迂迴延伸方式分布於該主殼體並環繞該電動機,該第二流道區具有一環繞該減速機的環形段。In some embodiments, the first flow path region is distributed in a meandering manner around the main housing and surrounds the electric motor, the second flow passage region having an annular segment surrounding the reducer.

在一些實施態樣中,該環形段由該減速機與該前框體共同界定。In some embodiments, the annular segment is defined by the reducer and the front frame.

在一些實施態樣中,該第一流道區具有多條彼此相間隔地沿一前後方向貫穿該前端面及該後端面的主流道、多條緊鄰並貫穿該前端面且各自連接其中兩相鄰的主流道的第一連接段,及多條緊鄰並貫穿該後端面且各自連接其中兩相鄰的主流道的第二連接段,該等第一連接段與該等第二連接段所連接的相鄰主流道的位置相錯開,以與該等主流道共同形成迂迴連接的流道。In some embodiments, the first flow channel region has a plurality of main flow passages that are spaced apart from each other in a front-rear direction and extend through the front end surface and the rear end surface, and a plurality of strips are adjacent to the front end surface and are respectively connected to the two adjacent ends. a first connecting section of the main channel, and a plurality of second connecting sections adjacent to and extending through the rear end surface and respectively connecting two adjacent mainstream channels, the first connecting sections being connected to the second connecting sections The positions of adjacent main channels are staggered to form a flow path of the bypass connection together with the main channels.

在一些實施態樣中,該第一流道區沿該主殼體的軸心呈軸對稱分布,該等第二連接段其中兩個分別位於一通過該軸心的直線的兩端且分別連接該輸入口與該輸出口,以使該冷卻流體由該輸入口進入與該輸入口連接的該第二連接段後往與該第二連接段連接的兩主流道分流成兩股次流體,該兩股次流體各自流經分布於各半個主殼體的流道後再匯流於與該輸出口連接的該第二連接段,以從該輸出口流出。In some implementations, the first flow channel region is axially symmetrically distributed along an axis of the main casing, and two of the second connection segments are respectively located at two ends of a straight line passing through the axial center and are respectively connected to the The input port and the output port, so that the cooling fluid enters the second connecting section connected to the input port from the input port, and then divides into two main flow channels connected to the second connecting section into two secondary fluids, the two The stock fluids respectively flow through the flow channels distributed in the respective half main casings and then merge with the second connection sections connected to the output ports to flow out from the output ports.

在一些實施態樣中,該第二流道區還具有一連接該環形段與該第一流道區的一輸入段及一輸出段,該輸入段與該輸出段的位置分別對應該輸入口與該輸出口,且定義與該輸入口連接的該第二連接段及與該第二連接段連接的兩主流道為輸入流道,及定義與該輸出口連接的該第二連接段及與該第二連接段連接的兩主流道為輸出流道,其中該輸入段與該輸入流道相連通,且該輸出段與該輸出流道相連通。In some implementations, the second flow channel region further has an input segment and an output segment connecting the annular segment and the first flow channel region, wherein the input segment and the output segment respectively correspond to the input port and The output port defines a second connection segment connected to the input port and two main channels connected to the second connection segment as an input flow channel, and defines the second connection segment connected to the output port and The two main channels connected to the second connecting segment are output flow channels, wherein the input segment is in communication with the input flow channel, and the output segment is in communication with the output flow channel.

本發明至少具有以下功效:電動機與減速機可分別組裝於主殼體及前框體後,再組裝在一起,而將主殼體與前框體組裝後即可使第一流道區與第二流道區連接,不需要再另外使用管路、接頭等零件,整體組裝工序簡單而快速,不僅可以節省成本,且可以使用循環的冷卻流體將熱能帶走,而能大幅提升散熱效能。The invention has at least the following effects: the motor and the reducer can be assembled separately after the main casing and the front frame body, and then assembled, and the first flow channel area and the second flow area can be assembled after assembling the main casing and the front frame body. The flow channel area is connected, and no additional parts such as pipes and joints are needed. The overall assembly process is simple and fast, which not only saves cost, but also uses the circulating cooling fluid to carry away the heat energy, thereby greatly improving the heat dissipation performance.

參閱圖1至圖3,本發明動力模組之一實施例,包含一電動機1、一與該電動機1連接的減速機2、一外殼3及一冷卻流道系統4。Referring to FIGS. 1 to 3, an embodiment of a power module of the present invention includes an electric motor 1, a reducer 2 coupled to the electric motor 1, a casing 3, and a cooling runner system 4.

該外殼3包括一主殼體31、一前框體32,及一後框體33。該主殼體31呈筒狀並容置該電動機1,且具有位於相反兩側的一前端面311及一後端面312。該前框體32連接於該主殼體31的前端面311且容置該減速機2。該後框體33連接於該主殼體31的後端面312。The outer casing 3 includes a main casing 31, a front casing 32, and a rear casing 33. The main housing 31 has a cylindrical shape and accommodates the motor 1 and has a front end surface 311 and a rear end surface 312 on opposite sides. The front frame body 32 is coupled to the front end surface 311 of the main casing 31 and houses the speed reducer 2 . The rear frame body 33 is coupled to the rear end surface 312 of the main casing 31.

參閱圖4至圖6,該冷卻流道系統4包括一分布於該主殼體31的第一流道區41、一分布於該前框體32並與該第一流道區41相連通的第二流道區42,及形成於該後框體33並與第一流道區41相連通的一輸入口43及一輸出口44,用以供一冷卻流體F,例如冷卻水,由該輸入口43進入該冷卻流道系統4,經由該冷卻流道系統4流經該主殼體31及該前框體32後,由該輸出口44流出。Referring to FIG. 4 to FIG. 6 , the cooling runner system 4 includes a first flow passage region 41 distributed in the main casing 31 , and a second distributed in the front casing 32 and communicating with the first runner region 41 . a flow channel region 42 and an input port 43 and an output port 44 formed in the rear frame body 33 and communicating with the first flow channel region 41 for supplying a cooling fluid F, such as cooling water, from the input port 43 The cooling passage system 4 enters the main casing 31 and the front casing 32 via the cooling runner system 4, and then flows out through the outlet port 44.

另配合參閱圖7至圖9,在本實施例中,該第一流道區41具有多條彼此相間隔地沿一前後方向D貫穿該前端面311及該後端面312的主流道411、多條緊鄰並貫穿該前端面311且各自連接其中兩相鄰的主流道411的第一連接段412,及多條緊鄰並貫穿該後端面312且各自連接其中兩相鄰的主流道411的第二連接段413,該等第一連接段412與該等第二連接段413所連接的相鄰主流道411的位置相錯開,以與該等主流道411共同形成迂迴連接的流道。具體而言,在本實施例中,該第一流道區41沿該主殼體31的軸心呈軸對稱分布,包括八條主流道411及各四條第一連接段412與第二連接段413。該等第一連接段412依序間隔地連接相鄰的兩條主流道411,而在相鄰前端面311處形成兩兩一組、共四組相連通的主流道411。同樣地,該等第二連接段413依序間隔地連接相鄰的兩條主流道411,而在相鄰後端面312處形成兩兩一組、共四組相連通的主流道411,但是該等第一連接段412與該等第二連接段413所連接的主流道411相交錯,而使該等主流道411能相連通,亦即能使該第一流道區41以迂迴延伸方式分布於該主殼體31並環繞該電動機1。該等第二連接段413其中兩個分別位於一通過該軸心的直線L的兩端,亦即在主殼體31的一直徑的兩端,且分別連接該輸入口43(見圖5)與該輸出口44,亦即該輸入口43與該輸出口44是位於可以將該主殼體31對剖為兩半的切線上。配合圖6所示的流道展開示意圖說明,如此可以使該冷卻流體F由該輸入口43進入與該輸入口43連接的該第二連接段413後,往與該第二連接段413連接的兩主流道411分流成兩股次流體F1、F2,該兩股次流體F1、F2各自流經分布於各半個主殼體31的流道後再匯流於與該輸出口44連接的該第二連接段413,以從該輸出口44流出。也就是說,兩股次流體F1、F2分別由連接輸入口43的第二連接段413進入後會沿著主流道411、第一連接段412、主流道411、第二連接段413、主流道411、第一連接段412、主流道411,然後兩股次流體F1、F2再進入與輸出口44連接的第二連接段413匯流後,由輸出口44流出。如此每股次流體F1(F2)即流過分布於半個主殼體31的四個主流道411,可以充分將電動機1產生的熱能帶走。With reference to FIG. 7 to FIG. 9 , in the embodiment, the first flow channel region 41 has a plurality of main flow channels 411 and a plurality of strips extending through the front end surface 311 and the rear end surface 312 along a front-back direction D. a first connecting portion 412 adjacent to and extending through the front end surface 311 and each of which connects two adjacent main flow paths 411, and a plurality of second connecting lines adjacent to and extending through the rear end surface 312 and respectively connecting two adjacent main flow paths 411 In the segment 413, the positions of the first connecting segments 412 and the adjacent main channels 411 connected to the second connecting segments 413 are staggered to form a bypass connecting flow path with the main channels 411. Specifically, in the embodiment, the first flow path region 41 is axially symmetrically distributed along the axis of the main casing 31, and includes eight main flow channels 411 and four first connection segments 412 and second connection segments 413. . The first connecting segments 412 are connected to the adjacent two main channels 411 in sequence, and two adjacent groups of 411 are formed in the adjacent front end surface 311. Similarly, the second connecting segments 413 are sequentially connected to the adjacent two main channels 411, and two adjacent groups 312 are formed at two adjacent groups, and a total of four groups of communicating main channels 411 are formed. The first connecting segments 412 are interleaved with the main channels 411 connected to the second connecting segments 413, so that the main channels 411 can be connected, that is, the first channel regions 41 can be distributed in a meandering manner. The main housing 31 surrounds the motor 1. Two of the second connecting segments 413 are respectively located at two ends of a straight line L passing through the axis, that is, at both ends of a diameter of the main casing 31, and are respectively connected to the input port 43 (see FIG. 5). The output port 44, that is, the input port 43 and the output port 44 are located on a tangent line that can cut the main casing 31 into two halves. With reference to the flow path expansion diagram shown in FIG. 6 , the cooling fluid F can be connected from the input port 43 to the second connecting section 413 connected to the input port 43 to be connected to the second connecting section 413. The two main flow passages 411 are branched into two secondary fluids F1 and F2, and the two secondary fluids F1 and F2 respectively flow through the flow passages distributed in the respective half main housings 31 and then merge with the second connection with the output port 44. The segment 413 is connected to flow out of the output port 44. That is to say, the two secondary fluids F1 and F2 are respectively entered by the second connecting section 413 of the connection input port 43 and then follow the main channel 411, the first connecting section 412, the main channel 411, the second connecting section 413, and the main channel. 411, the first connecting section 412, the main flow channel 411, and then the two secondary fluids F1, F2 re-enter the second connecting section 413 connected to the output port 44, and then flow out through the output port 44. Thus, the fluid F1 (F2) per minute flows through the four main flow paths 411 distributed in the half main casing 31, and the heat energy generated by the motor 1 can be sufficiently carried away.

另配合參閱圖10與圖11,該第二流道區42具有一環繞該減速機2的環形段421、一連接該環形段421與該第一流道區41的一輸入段422及一輸出段423。該輸入段422與該輸出段423的位置分別對應該輸入口43與該輸出口44,且定義與該輸入口43連接的該第二連接段413及與該第二連接段413連接的兩主流道411為輸入流道,及定義與該輸出口44連接的該第二連接段413及與該第二連接段413連接的兩主流道411為輸出流道,其中該輸入段422與該輸入流道相連通,且該輸出段423與該輸出流道相連通。配合圖6所示的流道展開示意圖說明,在本實施例中,第一流道區41與第二流道區42以並聯的方式連接,當冷卻流體F由輸入口43進入與其相連的第二連接段413後,兩股次流體F1、F2分別進入兩主流道411 (輸入流道)並在到達前端面311時一部分流向與對應主流道411 (輸入流道)連接的第一連接段412,另一部分則進入第二流道區42的輸入段422,匯流於輸入段422的流體進入環形段421後再分流,分別流過半個環形段421後,再匯流於輸出段423,然後流入最接近該輸出口44的兩主流道411 (輸出流道),而與流經第一流道區41的流體匯流後由輸出口44流出,由此整個冷卻流道系統4可以使冷卻流體F循環流動。Referring to FIG. 10 and FIG. 11 , the second flow path region 42 has a ring segment 421 surrounding the reducer 2 , an input segment 422 connecting the annular segment 421 and the first runner region 41 , and an output segment. 423. The input segment 422 and the output segment 423 respectively correspond to the input port 43 and the output port 44, and define the second connection segment 413 connected to the input port 43 and the two mainstreams connected to the second connection segment 413 The channel 411 is an input channel, and the second connection segment 413 connected to the output port 44 and the two main channels 411 connected to the second connection segment 413 are output channels, wherein the input segment 422 and the input stream The channels are in communication and the output section 423 is in communication with the output flow path. Referring to the flow path expansion diagram shown in FIG. 6, in the present embodiment, the first flow path area 41 and the second flow path area 42 are connected in parallel, and when the cooling fluid F enters the second connected thereto through the input port 43. After connecting the segments 413, the two secondary fluids F1, F2 enter the two main flow channels 411 (input flow channels) respectively, and when reaching the front end surface 311, a portion flows to the first connecting portion 412 connected to the corresponding main flow channel 411 (input flow channel). The other part enters the input section 422 of the second flow path area 42, and the fluid that flows into the input section 422 enters the annular section 421 and then splits, flows through the half annular section 421, and then merges into the output section 423, and then flows into the closest section. The two main flow paths 411 (output flow paths) of the output port 44 are flowed out from the output port 44 after confluence with the fluid flowing through the first flow path region 41, whereby the entire cooling flow path system 4 can circulate the cooling fluid F.

再參閱圖3至圖6,在本實施例中,該前框體32具有一連接該主殼體31的前蓋板321、一由該前蓋板321往前凸伸的圍繞壁322,及兩個連接該前蓋板321與該圍繞壁322且呈中空的轉接部323。該後框體33具有一連接該主殼體31的後蓋板331。該前蓋板321覆蓋該主殼體31的前端面311,該後蓋板331覆蓋該主殼體31的後端面312,使該主殼體31、該前框體32與該後框體33共同界定出該第一流道區41。該減速機2具有一機殼21,且在該機殼21表面形成有一環繞的凹槽211,使該減速機2組裝於該前框體32後與該圍繞壁322共同界定出該第二流道區42的環形段421 (見圖10),藉此冷卻流體F可以直接接觸減速機2,增加散熱傳導的效能。該等轉接部323分別界定出該輸入段422與該輸出段423,每一轉接部323形成一L形的通道(見圖11)以連通該第一流道區41及該環形段421。該後框體33還具有兩個分別環繞輸入口43與輸出口44的中空圓柱332,以供輸送冷卻流體F的外接管路連接。Referring to FIG. 3 to FIG. 6 , in the embodiment, the front frame 32 has a front cover 321 connected to the main casing 31 , a surrounding wall 322 protruding forward from the front cover 321 , and The two front cover plates 321 and the surrounding wall 322 are connected to each other and have a hollow adapter portion 323. The rear frame 33 has a rear cover 331 that connects the main casing 31. The front cover 321 covers the front end surface 311 of the main casing 31. The rear cover 331 covers the rear end surface 312 of the main casing 31, and the main casing 31, the front casing 32 and the rear frame 33 are provided. The first flow path area 41 is collectively defined. The reducer 2 has a casing 21, and a circumferential groove 211 is formed on the surface of the casing 21, so that the reducer 2 is assembled to the front frame 32 to define the second flow together with the surrounding wall 322. The annular section 421 of the land zone 42 (see Fig. 10), whereby the cooling fluid F can directly contact the speed reducer 2, increasing the efficiency of heat conduction. The adapters 323 define the input section 422 and the output section 423, respectively, and each of the adapters 323 forms an L-shaped channel (see FIG. 11) to communicate the first channel area 41 and the ring section 421. The rear frame body 33 further has two hollow cylinders 332 respectively surrounding the input port 43 and the output port 44 for connecting the external pipelines for conveying the cooling fluid F.

在本實施例中,電動機1與減速機2可分別組裝於主殼體31及前框體32後,再組裝在一起,而將主殼體31與前框體32組裝後即可使第一流道區41與第二流道區42連接,不需要再另外使用管路、接頭等零件,整體組裝工序簡單而快速,不僅可以節省成本,且可以使用循環的冷卻流體F將熱能帶走,而能大幅提升散熱效能。In this embodiment, the motor 1 and the speed reducer 2 can be assembled to the main housing 31 and the front frame 32, respectively, and assembled, and the main housing 31 and the front frame 32 can be assembled to make the first flow. The road zone 41 is connected to the second flow channel zone 42 and does not require additional use of components such as pipes, joints, etc. The overall assembly process is simple and fast, which not only saves cost, but also uses the circulating cooling fluid F to carry away the heat energy. Can greatly improve the heat dissipation performance.

惟以上所述者,僅為本發明之實施例而已,當不能以此限定本發明實施之範圍,凡是依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

1‧‧‧電動機
2‧‧‧減速機
21‧‧‧機殼
211‧‧‧凹槽
3‧‧‧外殼
31‧‧‧主殼體
311‧‧‧前端面
312‧‧‧後端面
32‧‧‧前框體
321‧‧‧前蓋板
322‧‧‧圍繞壁
323‧‧‧轉接部
33‧‧‧後框體
331‧‧‧後蓋板
332‧‧‧中空圓柱
4‧‧‧冷卻流道系統
41‧‧‧第一流道區
411‧‧‧主流道
412‧‧‧第一連接段
413‧‧‧第二連接段
42‧‧‧第二流道區
421‧‧‧環形段
422‧‧‧輸入段
423‧‧‧輸出段
43‧‧‧輸入口
44‧‧‧輸出口
D‧‧‧前後方向
F‧‧‧冷卻流體
F1‧‧‧次流體
F2‧‧‧次流體
L‧‧‧直線
1‧‧‧Electric motor
2‧‧‧Reducer
21‧‧‧Chassis
211‧‧‧ Groove
3‧‧‧ Shell
31‧‧‧Main housing
311‧‧‧ front end
312‧‧‧ rear end face
32‧‧‧ front frame
321‧‧‧ front cover
322‧‧‧ Around the wall
323‧‧‧Transfer Department
33‧‧‧ rear frame
331‧‧‧ rear cover
332‧‧‧ hollow cylinder
4‧‧‧Cooling runner system
41‧‧‧First Runway Area
411‧‧ Mainstream
412‧‧‧First connection segment
413‧‧‧Second connection
42‧‧‧Second runner area
421‧‧‧ ring segment
422‧‧‧ Input section
423‧‧‧Output segment
43‧‧‧ input port
44‧‧‧Outlet
D‧‧‧ front and rear direction
F‧‧‧Cooling fluid
F1‧‧ fluids
F2‧‧‧ fluids
L‧‧‧ Straight line

本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中: 圖1是本發明動力模組的一實施例的一立體圖; 圖2是圖1的另一視角的視圖; 圖3是該實施例的一立體分解圖; 圖4是該實施例的一立體分解圖; 圖5是圖4的另一視角的視圖; 圖6是該實施例的一冷卻流道系統的流道展開示意圖; 圖7是該實施例的主殼體的前視圖; 圖8是該實施例的主殼體的後視圖; 圖9是該實施例的主殼體的中間區段的一剖視圖; 圖10是該實施例的一立體剖視圖;及 圖11是該實施例的一剖視圖。BRIEF DESCRIPTION OF THE DRAWINGS Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: Figure 1 is a perspective view of an embodiment of the power module of the present invention; Figure 3 is an exploded perspective view of the embodiment; Figure 4 is an exploded perspective view of the embodiment; Figure 5 is a view of another perspective of Figure 4; Figure 6 is a cooling runner system of the embodiment Figure 7 is a front view of the main casing of the embodiment; Figure 8 is a rear view of the main casing of the embodiment; Figure 9 is a middle section of the main casing of the embodiment Figure 10 is a perspective cross-sectional view of the embodiment; and Figure 11 is a cross-sectional view of the embodiment.

Claims (7)

一種動力模組,包含: 一電動機; 一減速機,與該電動機連接; 一外殼,包括一主殼體、一前框體,及一後框體,該主殼體容置該電動機,且具有位於相反兩側的一前端面及一後端面,該前框體連接於該主殼體的前端面且容置該減速機,該後框體連接於該主殼體的後端面;及 一冷卻流道系統,包括一分布於該主殼體的第一流道區、一分布於該前框體並與該第一流道區相連通的第二流道區,及形成於該後框體並與第一流道區相連通的一輸入口及一輸出口,用以供一冷卻流體由該輸入口進入該冷卻流道系統,經由該冷卻流道系統流經該主殼體及該前框體後,由該輸出口流出。A power module comprising: an electric motor; a reducer coupled to the electric motor; a casing comprising a main casing, a front casing, and a rear casing, the main casing housing the electric motor and having a front end surface and a rear end surface on opposite sides, the front frame body is connected to the front end surface of the main casing and houses the speed reducer, the rear frame body is connected to the rear end surface of the main casing; and a cooling The flow channel system includes a first flow channel region distributed in the main casing, a second flow channel region distributed in the front frame body and communicating with the first flow channel region, and formed in the rear frame body and An input port and an output port connected to the first flow channel area for allowing a cooling fluid to enter the cooling flow channel system through the input port, and flowing through the main casing and the front frame body through the cooling flow channel system , from the output port. 如請求項1所述動力模組,其中,該第二流道區具有一環繞該減速機的環形段,且該環形段由該減速機與該前框體共同界定。The power module of claim 1, wherein the second flow path region has an annular segment surrounding the reducer, and the annular segment is defined by the reducer and the front frame. 如請求項1所述動力模組,其中,該第一流道區以迂迴延伸方式分布於該主殼體並環繞該電動機,該第二流道區具有一環繞該減速機的環形段。The power module of claim 1, wherein the first flow path region is distributed in the main housing and surrounds the motor in a meandering manner, and the second flow path region has an annular segment surrounding the reducer. 如請求項3所述動力模組,其中,該環形段由該減速機與該前框體共同界定。The power module of claim 3, wherein the annular segment is defined by the reducer and the front frame. 如請求項3所述動力模組,其中,該第一流道區具有多條彼此相間隔地沿一前後方向貫穿該前端面及該後端面的主流道、多條緊鄰並貫穿該前端面且各自連接其中兩相鄰的主流道的第一連接段,及多條緊鄰並貫穿該後端面且各自連接其中兩相鄰的主流道的第二連接段,該等第一連接段與該等第二連接段所連接的相鄰主流道的位置相錯開,以與該等主流道共同形成迂迴連接的流道。The power module of claim 3, wherein the first flow path region has a plurality of main flow passages that are spaced apart from each other in a front-rear direction and extend through the front end surface and the rear end surface, and a plurality of adjacent and through the front end surface and each a first connecting segment connecting two adjacent main channels, and a plurality of second connecting segments adjacent to and extending through the rear end surface and respectively connecting two adjacent mainstream channels, the first connecting segments and the second connecting segments The positions of the adjacent main channels connected to the connecting segments are staggered to form a flow path of the bypass connection together with the main channels. 如請求項5所述動力模組,其中,該第一流道區沿該主殼體的軸心呈軸對稱分布,該等第二連接段其中兩個分別位於一通過該軸心的直線的兩端且分別連接該輸入口與該輸出口,以使該冷卻流體由該輸入口進入與該輸入口連接的該第二連接段後往與該第二連接段連接的兩主流道分流成兩股次流體,該兩股次流體各自流經分布於各半個主殼體的流道後再匯流於與該輸出口連接的該第二連接段,以從該輸出口流出。The power module of claim 5, wherein the first flow path region is axially symmetrically distributed along an axis of the main casing, and two of the second connecting segments are respectively located on a straight line passing through the axis Connecting the input port and the output port respectively, so that the cooling fluid enters the second connecting segment connected to the input port from the input port, and then splits into two main channels connected to the second connecting segment into two The secondary fluid, each of the two secondary fluids flows through the flow path distributed in each of the half main casings and then merges with the second connecting section connected to the output port to flow out from the output port. 如請求項6所述動力模組,其中,該第二流道區還具有一連接該環形段與該第一流道區的一輸入段及一輸出段,該輸入段與該輸出段的位置分別對應該輸入口與該輸出口,且定義與該輸入口連接的該第二連接段及與該第二連接段連接的兩主流道為輸入流道,及定義與該輸出口連接的該第二連接段及與該第二連接段連接的兩主流道為輸出流道,其中該輸入段與該輸入流道相連通,且該輸出段與該輸出流道相連通。The power module of claim 6, wherein the second flow channel region further has an input segment and an output segment connecting the annular segment and the first flow channel region, wherein the input segment and the output segment are respectively located Corresponding to the input port and the output port, and defining the second connection segment connected to the input port and the two main channels connected to the second connection segment as an input flow channel, and defining the second connection with the output port The connecting section and the two main channels connected to the second connecting section are output channels, wherein the input section is in communication with the input channel, and the output section is in communication with the output channel.
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